16064900 has 18 divisors (see below), whose sum is σ = 34861050. Its totient is φ = 6425920.

The previous prime is 16064837. The next prime is 16064903. The reversal of 16064900 is 946061.

It can be written as a sum of positive squares in 3 ways, for example, as 3334276 + 12730624 = 1826^2 + 3568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16064900.

It is not an unprimeable number, because it can be changed into a prime (16064903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80225 + ... + 80424.

It is an arithmetic number, because the mean of its divisors is an integer number (1936725).

Almost surely, 2^16064900 is an apocalyptic number.

16064900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16064900 is an abundant number, since it is smaller than the sum of its proper divisors (18796150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16064900 is a wasteful number, since it uses less digits than its factorization.

16064900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160663 (or 160656 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16064900 is about 4008.1042900603. The cubic root of 16064900 is about 252.3244540051.

The spelling of 16064900 in words is "sixteen million, sixty-four thousand, nine hundred".